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在微波作用下5-(甲硫亚烃基)丙二酸亚异丙酯可与芳胺发生加成消除反应,首先生成5-(芳胺基亚烃基)丙二酸亚异丙酯,继而进一步闭环,提供了2-烃基-4-喹啉酮的快速合成法。
Under microwave irradiation, isopropyl 5- (methylenethio) malonate can undergo addition-elimination reaction with aromatic amines to first generate isopropyl 5- (arylaminophenylene) malonate, followed by further Closed-loop, provides a rapid synthesis of 2-hydrocarbyl-4-quinolinones.